Nissan Cube. Manual - part 415

 

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Nissan Cube. Manual - part 415

 

 

EM-64

< REMOVAL AND INSTALLATION >

OIL SEAL

2.

Install rear oil seal so that each seal lip is oriented as shown in
the figure.

• Press-fit rear oil seal with a suitable drift (A) outer diameter

115 mm (4.53 in) and inner diameter 90 mm (3.54 in).

CAUTION:

• Be careful not to damage crankshaft and cylinder block.
• Press-fit oil seal straight to avoid causing burrs or tilt-

ing.

• Never touch grease applied onto oil seal lip.

• Press in rear oil seal (1) to the position as shown in the figure.

3.

Install in the reverse order of removal, for the rest of parts.

A

: Dust seal lip

B

:  Oil  seal  lip

: Engine outside

: Engine inside

PBIC3485J

PBIC3951E

A

: Rear end surface of cylinder block

PBIC3952E

CYLINDER HEAD

EM-65

< REMOVAL AND INSTALLATION >

C

D

E

F

G

H

I

J

K

L

M

A

EM

N

P

O

CYLINDER HEAD

Exploded View

INFOID:0000000009944954

REMOVAL

DISASSEMBLY

1.

Cylinder head assembly

2.

Cylinder head bolt

3.

Cylinder head gasket

A.

Comply with the assembly procedure 
when tightening. Refer to 

EM-66

: Always replace after every disassembly.

: Should be lubricated with oil.

PBIC3542J

EM-66

< REMOVAL AND INSTALLATION >

CYLINDER HEAD

Removal and Installation

INFOID:0000000009944955

REMOVAL

1.

Release fuel pressure. Refer to 

EC-478, "Inspection"

.

2.

Drain engine coolant and engine oil. Refer to 

CO-8, "Draining"

 and 

LU-9, "Draining"

.

3.

Remove the following components and related parts.
• Exhaust manifold: Refer to 

EM-29, "Exploded View"

.

• Intake manifold: Refer to 

EM-26, "Exploded View"

.

• Fuel injector and fuel tube assembly: Refer to 

EM-35, "Exploded View"

.

• Water outlet: Refer to 

CO-23, "Exploded View"

.

• Rocker cover: Refer to 

EM-40, "Exploded View"

.

• Front cover, timing chain: Refer to 

EM-42, "Exploded View"

.

1.

Valve collet

2.

Valve spring retainer

3.

Valve spring (EXH)
(with valve spring seat)

4.

Valve oil seal

5.

Valve guide (EXH)

6.

Valve seat (EXH)

7.

Valve (EXH)

8.

Valve (INT)

9.

Valve seat (INT)

10. Cylinder head

11. Valve guide (INT)

12. Spark plug

13.

Valve spring (INT)
(with valve spring seat)

A.

Replacement must be following the 
disassembly and assembly proce-
dure. Refer to 

EM-67

: Always replace after every disassembly.

: N·m (kg-m, ft-lb)

: Should be lubricated with oil.

JPBIA1753GB

CYLINDER HEAD

EM-67

< REMOVAL AND INSTALLATION >

C

D

E

F

G

H

I

J

K

L

M

A

EM

N

P

O

• Camshaft: Refer to 

EM-53, "Exploded View"

.

4.

Remove cylinder head.
• Loosen cylinder head bolts in the order of 10 to 1 as shown in

the figure. 

• Using TORX socket, loosen cylinder head bolts.

5.

Remove cylinder head gasket.

INSTALLATION

1.

Install cylinder head gasket.

2.

Install cylinder head, and tighten cylinder head bolts in the order
of 1 to 10 as shown in the figure with the following procedure.

CAUTION:

If cylinder head bolts are reused, check their outer diame-
ters before installation. Refer to 

EM-71, "Inspection"

.

a.

Apply new engine oil to threads and seating surface of mounting
bolts.

b.

Tighten all cylinder head bolts.

c.

Turn all cylinder head bolts 100 degrees clockwise (angle tightening).

CAUTION:

Check and confirm the tightening angle by using an angle
wrench [SST: KV10112100 (BT8653-A)] (A) or protractor.
Never judge by visual inspection without the tool.

d.

Completely loosen.

CAUTION:

In this step, loosen cylinder head bolts in reverse order that
indicated in the figure.

e.

Tighten all cylinder head bolts.

f.

Turn all cylinder head bolts 100 degrees clockwise (angle tightening).

g.

Turn all cylinder head bolts 100 degrees clockwise again (angle tightening).

3.

Install in the reverse order of removal, for the rest of parts. 

Disassembly and Assembly

INFOID:0000000009944956

DISASSEMBLY

1.

Remove spark plug with spark plug wrench (commercial service tool).

2.

Remove valve lifter.
• Identify installation positions, and store them without mixing them up.

: Engine front

PBIC3206J

: Engine front

: 40.0 N·m (4.1 kg-m, 30 ft-lb)

: 0 N·m (0 kg-m, 0 ft-lb)

: 40.0 N·m (4.1 kg-m, 30 ft-lb)

PBIC3206J

PBIC3208J

 

 

 

 

 

 

 

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